Items プロパティ (PaneOptionsMenuOpeningEventArgs)

ペインのエンド ユーザーに提示されるオプションを表す MenuItems の修正可能なコレクションを返します。

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property Items As ItemCollection

C#

public ItemCollection Items {get;}

使用例

Visual Basic

Imports Infragistics.Windows.DockManager
Imports Infragistics.Windows.DockManager.Events

Private Sub ContentPane_OptionsMenuOpening(ByVal sender As Object, ByVal e As PaneOptionsMenuOpeningEventArgs)
    Dim cp As ContentPane = TryCast(e.OriginalSource, ContentPane)

    If e.Items.Count > 0 Then
        Dim sep As New Separator()
        sep.SetResourceReference(Separator.StyleProperty, XamDockManager.MenuItemSeparatorStyleKey)
        e.Items.Add(sep)
    End If

    ' the OptionsMenuOpening event is raised when you right click on a 
    ' pane's caption or tab item as well as when you click the window 
    ' position menu item in the caption and allows you to add/remove 
    ' items from the menu. 
    Dim mi As New MenuItem()
    mi.Command = ApplicationCommands.Save

    ' to have the menu items use the same styling as the default 
    ' menu items, we'll associate it with the same style that 
    ' the dockmanager uses for its menu items 
    mi.SetResourceReference(MenuItem.StyleProperty, XamDockManager.MenuItemStyleKey)

    e.Items.Add(mi)
End Sub

Private Sub CommandBinding_CanExecute(ByVal sender As Object, ByVal e As CanExecuteRoutedEventArgs)
    ' for the purposes of this demonstration, the save command 
    ' associated with the binding that raises this event is always 
    ' enabled 
    e.CanExecute = True
    e.Handled = True
End Sub

Private Sub CommandBinding_Executed(ByVal sender As Object, ByVal e As ExecutedRoutedEventArgs)
    ' implement save functionality here 
    Dim dlg As New Microsoft.Win32.SaveFileDialog()
    dlg.ShowDialog()
End Sub

C#

using Infragistics.Windows.DockManager;
using Infragistics.Windows.DockManager.Events;

private void ContentPane_OptionsMenuOpening(object sender, PaneOptionsMenuOpeningEventArgs e)
{
	ContentPane cp = e.OriginalSource as ContentPane;

	if (e.Items.Count > 0)
	{
		Separator sep = new Separator();
		sep.SetResourceReference(Separator.StyleProperty, XamDockManager.MenuItemSeparatorStyleKey);
		e.Items.Add(sep);
	}

	// the OptionsMenuOpening event is raised when you right click on a
	// pane's caption or tab item as well as when you click the window
	// position menu item in the caption and allows you to add/remove
	// items from the menu.
	MenuItem mi = new MenuItem();
	mi.Command = ApplicationCommands.Save;

	// to have the menu items use the same styling as the default
	// menu items, we'll associate it with the same style that
	// the dockmanager uses for its menu items
	mi.SetResourceReference(MenuItem.StyleProperty, XamDockManager.MenuItemStyleKey);

	e.Items.Add(mi);
} 

private void CommandBinding_CanExecute(object sender, CanExecuteRoutedEventArgs e)
{
	// for the purposes of this demonstration, the save command
	// associated with the binding that raises this event is always
	// enabled
	e.CanExecute = true;
	e.Handled = true;
}

private void CommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
	// implement save functionality here
	Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
	dlg.ShowDialog();
}

XAML

<igDock:XamDockManager>
    <igDock:XamDockManager.Panes>
        <igDock:SplitPane>
            <igDock:ContentPane Header="Extra Options"
                                OptionsMenuOpening="ContentPane_OptionsMenuOpening">
                <!-- The code will add a Save menu item to the pane's
                     options menu so make sure the pane can indicate
                     if the command is enabled. -->
                <igDock:ContentPane.CommandBindings>
                    <CommandBinding Command="Save"
                                    CanExecute="CommandBinding_CanExecute"
                                    Executed="CommandBinding_Executed"/>
                </igDock:ContentPane.CommandBindings>
            </igDock:ContentPane>
        </igDock:SplitPane>
    </igDock:XamDockManager.Panes>
</igDock:XamDockManager>